孕甾-16-烯-3S,pregn-16-ene-3S英语短句,例句大全

孕甾-16-烯-3S,pregn-16-ene-3S
1)pregn-16-ene-3S孕甾-16-烯-3S
1.The efficient synthesis of pregn-16-ene-3S,20S-diol diacetate and the restudy of its Pd-catalyzed reaction孕甾-16-烯-3S,20S-二醇二乙酸酯的高效合成及其钯催化反应的再研究
2.Some useful and controllable reaction results were obtained through such investigation, in which, 16R-bromopregnane-3S,20S-diol diacetate was chemo-selec-tively converted into pregn-16-ene-3S,20S-diol diacetate, 16R-bromopregnane-3S,20S-diol, preg-nane-3S,16S,20S-triol, pregne-14,16-dien-3S-ol acetate and androst-16-en-3S-ol respectively.给出了选择性地分别转化16R-溴代孕甾-3S,20S-二醇二乙酸酯成为孕甾-16-烯-3S,20S-二醇二乙酸酯、16R-溴代孕甾-3S,20S-二醇、孕甾-3S,16S,20S-三醇、孕甾-14,16-二烯-3S-醇乙酸酯和雄甾-16-烯-3S-醇等化合物的可控性反应结果。

英文短句/例句

1.The efficient synthesis of pregn-16-ene-3S,20S-diol diacetate and the restudy of its Pd-catalyzed reaction孕甾-16-烯-3S,20S-二醇二乙酸酯的高效合成及其钯催化反应的再研究
2.Synthesis of 7α-hydroxy DHEA, 5α-androst-16-en-3-one and 4-hydroxyandrostene Steroids;7α—羟基 DHEA、5α—雄甾—16—烯—3—酮及4—羟基雄甾化合物合成研究
3.MICROBIOLOGICAL PREPARATION OF 11α, 17α, 21-TRIHYDOXYLPREGNA-4-ENE-3, 20-DIONE微生物法制备11α,17α,21-三羟基孕甾-4-烯-3,20-二酮
4.Study on the Process of 11β-Hydroxypregna-1, 4, 16-triene-3, 20-dione Synthesis;11β-羟基孕甾-1，4，16-三烯-3，20-二酮合成过程研究
5.Synthesis of Disodium 3β,20-dihydroxypregn-5-ene Disulfate孕甾-5-烯-3β,20-二取代硫酸酯钠盐的合成
6.Effect of High Pressure on Solubility of 17α-Hydroxypregna-4-ene-3,20-dione-21-acetate in Water高压对17α-羟基孕甾-4-烯-3,20-二酮-21-醋酸酯在水中溶解性的影响
7.STUDY ON STEROSELECTIVE BOROHYDROGENATION OF 3,5-CYCLO-6-METHOXYL-PREGN-20(22)-ENE3,5-环-6-甲氧基-孕甾-20(22)-烯立体选择性硼氢化反应的研究
8.Study on Dilution and Cooling Crystallization of 11β-Hydroxypregna-1,4,16-triene-3,20-dione;11β-羟基孕甾-1，4，16-三烯-3，20-二酮溶析—冷却结晶过程研究
9.Synthesis of pregna-3,6,20-trioxime and pregna-6,20-dione-3-oxime孕甾-3,6,20-三肟和孕甾-6,20-二酮-3-肟的合成
10.The Effect and Mechanism of Neurosteroid Pregnenolone Sulfate on Long-term Potentiation in Rat Medial Prefrontal Cortex;神经甾体硫化孕烯醇酮对大鼠前额叶皮层内侧区长时程增强的作用和机制
11.The Signal Transduction Mechanism of Neurosteroid Pregnenolone Sulfate on Presynaptic Glutamate Release in Rat Prelimbic Cortex;神经甾体硫化孕烯醇酮对大鼠前额叶皮层内侧区突触前谷氨酸释放的信号转导机制
12.Effect and Mechanism of Neurosteroid Pregnenolone Sulfate on Excitatory Presynaptic Transmission in Rat Medial Prefrontal Cortical Interneurons;神经甾体硫化孕烯醇酮对大鼠前额叶皮层内侧区中间神经元兴奋性突触传入的作用和机制
13.trihydroxy isosterocholenic acid三羟基异甾族胆烯酸
14.trihydroxybufosterocholenic acid三羟基蟾蜍甾族胆烯酸
15.MICROBIAL DEGRADATION OF β-SITOSTEROL:PRODUCTION OF △~4-ANDROSTENE-3,17-DIONEβ-谷甾醇侧链的降解:Δ~4-雄甾烯-3,17-二酮的生成
16.STUDIES OF ETHYNYLATION OF ESTRA-4,9-DIENE-3,17-DIONE雌甾-4,9-二烯-3,17-二酮乙炔化反应的研究
17.STUDY ON MUTAGENESIS OF ANDROSTA-1, 4-DIENE-3, 17-DIONE PRODUCING NOCARDIA雄甾-1,4-二烯-3,17-二酮产生菌的诱变
18.THE SYNTHESIS OF Δ~(4,9)-ESTRADIENE-3,17-DIONE△~(4,9)-雌甾二烯-3,17-双酮的合成

相关短句/例句

an-drost-16-en-3S-ol雄甾-16-烯-3S-醇
3)pregnane-3S孕甾-3S
1.In order to make rational utilization of tigogenin, the reaction of pregnane-3S,16S,20S-triol and HBr/HOAc was explored in detail, and a regioselective acetylation-bromination reaction of preg- nane-3S,16S,20S-triol was found during this exploration.为合理利用剑麻皂甙元资源,系统地考察了孕甾-3S,16S,20S-三醇和溴化氢/乙酸溶液的反应,并且发现了孕甾-3S,16S,20S-三醇的区域选择性乙酰化溴代反应,从而为转化孕甾-3S,16S,20S-三醇成为16R-溴代孕甾-3S,20S-二醇二乙酸酯提供了一个有效方法。
4)15β-tetrahydroxypregn-16-en-20-one15β-四羟基-16-孕甾烯酮
1.Synthesis and Spectroscopic Analysis of 3β, 5α, 6β, 15β-tetrahydroxypregn-16-en-20-one Derivatives;3β,5α,6β,15β-四羟基-16-孕甾烯酮衍生物的合成与波谱分析
5)16R-bromopregnane-3S16R-溴代孕甾-3S
1.The reaction of 16R-bromopregnane-3S,20S-diol diacetate with bases was investigated according to the demand of rationally utilizing steroidal sapogenins.为了合理利用甾体皂甙元资源,系统地考察了16R-溴代孕甾-3S,20S-二醇二乙酸酯在不同反应条件下与碱的反应。
2.16R-bromopregnane-3S, 20S-diol diacetate can been easily prepared in a large scale by the transformation of tigogenin obtained from the industrial waste.<正>16R-溴代孕甾-3S,20S-二醇二乙酸酯可以方便地、大量地从我国制麻工业副产物剑麻皂甙元进行制备,如何利用其合成甾体药物和具有生物活性的天然甾体化合物对于合理利用剑麻皂甙元资
3.The synthetic key step involved a new fragmentation reaction of 16R-bromopregnane-3S, 20S-diol recently found by us.本文利用我们最近发现的16R-溴代孕甾-3S,20S-二醇的碎裂反应,从剑麻皂甙元降解产物—孕甾三醇出发
6)pregne-4,6,16-triene-3,20-diketone孕甾-4、6、16-三烯-3、20-二酮